On 12/11/2009 1:44 PM, Clay, Bruce wrote: > This is probably a dumb question but is there any rule of thumb or logic > to use when creating terrain databases of differing resolutions that > will reduce edge differences. > For example if I create a full world database from the Blue Marble > images and higher resolution local area database from NAIP 1 or 2 meter > images how should we decide the number of tile layers to limit the > transition effects?
I haven't had much luck with hiding the edges. I have done some magic to force the high-res dataset to always render on top of the low-res one, which can work well sometimes. I can write more if you are interested. Remind me which Ball location you're at again? -- Chris 'Xenon' Hanson, omo sanza lettere Xenon AlphaPixel.com PixelSense Landsat processing now available! http://www.alphapixel.com/demos/ "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

